Page 324 - Standard Handbook Petroleum Natural Gas Engineering VOLUME2
P. 324

Fluid Movement in Waterflooded  Reservoirs   291



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                 aa
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                         0.01          0. I           I .o          IO            I00
                                           MOBILITY  RATIO
                  Figure 5-167.  Effect of  permeability variation and mobility ratio on volumetric
                  sweep at  breakthrough [298].































                             0        0.2       0.4      0.6       0.8       1.0
                                  VOLUMETRIC  SWEEP  EFFlCl ENCY
                  Figure 5-168.  Effect of  permeability variation and mobility ratio on volumetric
                  sweep at breakthrough [307].
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